Finding the Fourth Proportional to 58,320.79, 80,521.42 and 44,868.31

Step by Step Solution

1. Step 1: Write the proportion equation
   58,320.79 : 80,521.42 = 44,868.31 : x
2. Step 2: Convert to fraction form
   58,320.79/80,521.42 = 44,868.31/x
3. Step 3: Cross multiply
   58,320.79x = 80,521.42 × 44,868.31
4. Step 4: Simplify right side
   58,320.79x = 3,612,860,034.20
5. Step 5: Solve for x
   x = 3,612,860,034.20/58,320.79
6. Step 6: Final answer
   x = 61,948.06